Sentence examples for first stratum of from inspiring English sources

If plasma leptin is associated with increased mammographic density in breasts only containing a modest amount of fat, however, we would expect the strongest association between plasma leptin concentration and mammographic density in the first stratum of breast fat.

Those resellers who directly completed transactions with the client represent only the first strata of this group.

The third stratum (of undetermined thickness) comprised coarse sands and gravels.

The initial sample of residents constituted the first stratum for the current study.

The first stratum consisted of patients most similar to those who had a heart transplant but with no previous bridging by device (based on the potential confounders alone), and the last stratum consisted of patients most similar to those who had a left ventricular assist device before heart transplantation (regardless of whether they received the device as a bridge to transplantation).

In this way, the second and the third strata of resellers appeared.

The shift we're seeing will be the third strata of user interaction since the iPhone popularized the mobile app in a major way.

To avoid overstating the statistical confidence of study estimates, the stratified sampling method described above (first stratum = sample of all residents; second stratum = separate sample of EPO/DARB users only) necessitated the use of sampling weights for analysis to correctly specify standard errors when pooling data from both strata.

The Pitman's tests for particular age strata show that only for the first stratum (15 29 years) was the mean age of the accident group (22.7 years) significantly higher than the average age of controls (20.2 years,) (p = 0.028, Pitman's exact test).

The second stratum consisted of the cantons, and the number of households drawn was proportional to the population of the canton.

The selected hospitals formed the first stratum.